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@ -4,7 +4,7 @@ |
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Write a function that takes two strings and returns the number of characters that are not included in both, without doubles. |
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Write a function that takes two strings and returns the number of characters that are not included in both, without doubles. |
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- If there is no unique charachters return 0. |
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- If there is no unique charachters return 0. |
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- If both strings are empty or one of them return -1. |
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- If both strings are empty return -1. |
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### Expected function |
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### Expected function |
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